- 4130 trapezoid heat treated tubular chromoly crank arms
- Trapezoid shape helps reduce flex while still offering a grindable surface
- Wrap-welded pedal bosses
- RHD and LHD compatible sprocket bosses
- Available in 165,170 and 175mm lengths
- 8 spline pinch bolt style interface
Specifications:
- Type:BB Axle included
- Length / Teeth:170mm
- Spindle Type:BLK
- Color:BLK
- Bolt Pattern:
- Weight:34.5oz
- Speed:1
- Spacing